1, first put the lactone tofu on the chopping board, and then cut off the four sides of the lactone tofu.
2. After cutting off the four sides, cut the tofu into three equal parts, and then arrange the three tofu neatly, as shown in the figure.
3. Dip the knife in water, then hold the knife in one hand and slice the tofu with the other. Carefully cut it very thin.
4. Stop cutting and splicing, push from behind with a knife, push the tofu tightly, and then continue cutting.
5. Don't cut to the end, just remove the last edge.
6. Dip the knife in water, and then flatten the tofu with the knife surface, as shown in the figure.
7. Dip your fingers in the water, and then wipe off the pieces on the tofu with your fingers.
8. Cut off some edges of the tofu and cut the tofu neatly, as shown in the figure.
9. Cut a little off the front, too.
10, cut the four edges of tofu neatly, and then cut the tofu slices into filaments with a knife.
1 1, done.